#include <bits/stdc++.h>

using namespace std;

const int N = 1e5 + 5;
int n, a[N];

int main() {
	freopen("duel.in", "r", stdin);
	freopen("duel.out", "w", stdout);
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> n;
	for (int i = 1; i <= n; ++i) cin >> a[i];
	sort(a + 1, a + n + 1);
	int ans = n;
	for (int i = 1, j = 1; i <= n; ++i) {
		while (j <= n && a[j] <= a[i]) ++j;
		if (j > n) break;
		--ans;
		++j;
	}
	cout << ans << '\n';
	return 0;
}
